Side portion of a motorcycle cylinder



FIG. 1 is a side view of a side portion of a motorcycle cylinder embodying the present invention while in use; and,

FIG. 2 is an enlarged cross sectional view taken from the center of the side portion of a motorcycle cylinder.

The present application is directed to the design illustrated in the drawings. The other features of the drawings, such as the motorcycle shown in FIG. 1, are not considered part of the design sought to be patented, and have accordingly been shown in broken lines.

The broken lines which define the boundaries of the claimed design form no part thereof.

The design sought to be patented is not visible in the front, rear, top, bottom and left side views. Accordingly, these views have been omitted. 

The ornamental design for a side portion of a motorcycle cylinder, as shown and described. 